UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkHc7iSBVc2lSKrJch86xQ+fWpdBRV+6Ym2vCGVVz9s=' 
WHERE 
  key_id = '71a1ac93bd1edb83f2ad2a966c35ea50ee2e408279e40e18a597a1859439acb7' 
  AND (
    token = 'lkHc7iSBVc2lSKrJch86xQ+fWpdBRV+6Ym2vCGVVz9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )